Messages in this thread | | | From | Mike Turquette <> | Subject | Re: [PATCH 1/2] clk: s2mps11: Fix possible NULL pointer dereference | Date | Mon, 24 Mar 2014 17:07:05 -0700 |
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Quoting Krzysztof Kozlowski (2014-03-21 05:18:17) > If parent device does not have of_node set the s2mps11_clk_parse_dt() > returned NULL. This NULL was later passed to of_clk_add_provider() which > dereferenced it in pr_debug() call. > > Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
I've taken both of these patches into clk-next.
Thanks! Mike
> Cc: <stable@vger.kernel.org> > --- > drivers/clk/clk-s2mps11.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/clk/clk-s2mps11.c b/drivers/clk/clk-s2mps11.c > index 00a3abe103a5..27c83e45eaed 100644 > --- a/drivers/clk/clk-s2mps11.c > +++ b/drivers/clk/clk-s2mps11.c > @@ -130,7 +130,7 @@ static struct device_node *s2mps11_clk_parse_dt(struct platform_device *pdev) > int i; > > if (!iodev->dev->of_node) > - return NULL; > + return ERR_PTR(-EINVAL); > > clk_np = of_find_node_by_name(iodev->dev->of_node, "clocks"); > if (!clk_np) { > -- > 1.7.9.5 >
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